Composition of the Headspace System Suitability Standard, Starting Concentration 100 μg/mL in Water/ Dimethyl Sulfoxide
| Compound—Headspace Sampling | CAS | Compound Class |
|---|---|---|
| Ethanol | 64-17-5 | Alcohol |
| tert-Butanol | 75-65-0 | Branched alcohol |
| Dichloromethane | 141-78-6 | Alkane (chlorinated) |
| 2-Butanone | 78-93-3 | Ketone |
| Acetone | 67-64-1 | Ketone |
| Methanol | 67-56-1 | Alcohol |
| m-Xylene | 108-38-3 | Aromatic compound |
| 1,4-Dioxane | 123-91-1 | Ether |
| Octamethylcyclotetrasiloxane (D4) | 556-67-2 | Silicone |